Finite Group Databasebeta

#17983938⋊C2 #22576837

order8766
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#17983938⋊C2

Splittings

derived, SylowC487 ⋊ C2×C9
Hall#17983938 ⋊ C2
HallD487 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D487⋊C3
commutator, hypocenterC487C2×C9
Fitting, socleC3×C487C2×C3
LCSG ▷ C487
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,487,3|b^3=d,c^a=c^486,c^b=c^232

Conjugacy classes & character table

261 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#17983938⋊C2
maximal normal subgroup ofC2×#17983938⋊C2
maximal quotient of#17983938⋊C4, C2×#17983938⋊C2

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8766, 2);